package com.only4play.oa.gateway.filter;

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.http.server.RequestPath;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

/**
 * @author mengdy
 */

@Component
@Slf4j
public class GlobalCheckTokenFilter implements GlobalFilter, Ordered {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        ServerHttpRequest request = exchange.getRequest();
        RequestPath requestPath = request.getPath();
        log.info("[GlobalCheckTokenFilter] 当前处理请求路径 {}", requestPath);

        return chain.filter(exchange);
    }

    /**
     * 建议常量化 优先级
     * @return 返回值越小则优先级越高
     */
    @Override
    public int getOrder() {
        return 0;
    }
}
